package com.zyh.dao;

        import com.zyh.po.Tag;
        import org.springframework.data.domain.Pageable;
        import org.springframework.data.jpa.repository.JpaRepository;
        import org.springframework.data.jpa.repository.Query;

        import java.util.List;

public interface TagRepository extends JpaRepository <Tag,Long> {

    Tag findByName(String name);

    @Query("select t from Tag t")//自定义查询
    List<Tag> findTop(Pageable pageable);
}
